@book{63011,
	author = {Dunbar, Charles Franklin, and Sprague, O. M. W.},
	title = {Economic essays / },
	publisher = {The Macmillan Company;},
	year = {1904.},
	address = {New York,},
	url = {http://catalog.hathitrust.org/api/volumes/oclc/3555252.html}
}